Returns the message api key number.

Receive a binary in the kafka wire format and deserialize it into a map.

Response content fields:

• error_code: The top-level error, or zero if there was no error. (int16 | versions 0+)

• principal_type: The principal type of the token owner. (string | versions 0+)

• principal_name: The name of the token owner. (string | versions 0+)

• token_requester_principal_type: The principal type of the requester of the token. (string | versions 3+)

• token_requester_principal_name: The principal type of the requester of the token. (string | versions 3+)

• issue_timestamp_ms: When this token was generated. (int64 | versions 0+)

• expiry_timestamp_ms: When this token expires. (int64 | versions 0+)

• max_timestamp_ms: The maximum lifetime of this token. (int64 | versions 0+)

• token_id: The token UUID. (string | versions 0+)

• hmac: HMAC of the delegation token. (bytes | versions 0+)

• throttle_time_ms: The duration in milliseconds for which the request was throttled due to a quota violation, or zero if the request did not violate any quota. (int32 | versions 0+)

Returns the current max supported version of this message.

Returns the current min supported version of this message.

Receives a map and serialize it to kafka wire format of the given version.

Input content fields:

• owner_principal_type: The principal type of the owner of the token. If it's null it defaults to the token request principal. (string | versions 3+)

• owner_principal_name: The principal name of the owner of the token. If it's null it defaults to the token request principal. (string | versions 3+)

• renewers: A list of those who are allowed to renew this token before it expires. ([]CreatableRenewers | versions 0+)

  • principal_type: The type of the Kafka principal. (string | versions 0+)

  • principal_name: The name of the Kafka principal. (string | versions 0+)

• max_lifetime_ms: The maximum lifetime of the token in milliseconds, or -1 to use the server side default. (int64 | versions 0+)